Tiffany is packing her bags for her vacation. she has 8unique toy animals, but only 4fit in her bag. how many different groups of 4 toy animals can she take?

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)